Jefflarsen

07657, 1969 UH1, 1969UH1, 1969 VN, 1969VN, 1989 RS3, 1989RS3, 1992 HE4, 1992HE4, 1992 HK1, 1992HK1, J69U01H, J69V00N, J89R03S, J92H01K, J92H04E

All data for this body: [vot]

MPC data
Name (number) Jefflarsen (7657)
a 2.91195
e 0.06491
i / sin(i) 2.6909 / 0.04695
q 2.72295
Q 3.10095
ω 299.5906
Node 39.3487
m 113.4110
n 0.1983
Epoch 2460800.5
nobs 3650
nopp 29
Years observed 1969-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.908
ep 0.038
sin(ip) 0.040
G 0.150
H 13.450
Mass
D 6.55 0.306
pV 0.180 0.0219
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9084 0.0380 0.0400 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.55 0.306 0.306 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.0219 0.0219 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT